1 689 989 068
2012-10-30
|
Robert Bosch GmbH
Product description | BA� 4�� | 17
BA� 4�� | 17
| 17
en
3. Product description
�.1
Intended use
The high-performance battery charger BAT 490 can be
used to charge all types of 12 V or 24 V lead-acid bat-
tery. Optimal charging is provided in particular for bat-
teries with fixed electrolyte (gel or AGM technology).
Batteries can be charged both installed in and following
removal from the vehicle. The BAT 490 can also be used
as Backup or power supply for the vehicle electrical
system.
The BAT 490 is intended for use by automotive work-
shops, technical supervisory authorities, petrol stations
and battery retailers.
i
The BAT 490 is only suitable for charging lead-acid
batteries in perfect working order with a rated volta-
ge of 12 V or 24 V.
�.2
Scope of delivery
Designation
Order number
BAT 490
Refer to rating plate
2 m power cord
1 684 461 168
Red/black charging cable set
(3 m; 10 mm
2
)
1)
1 687 011 519
Operating instructions
1 689 989 068
User information
for battery test equipment
1 689 979 946
EU Declaration of Conformity
1 689 974 361
1)
Special accessories:
Red/black charging cable set (5 m; 16 mm
2
) 1 687 011 520
�.�
Description of unit
H
C
S
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IU
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BAT 490
I
1
2
3 4 5
6
4510022
Ko
IU
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7
Fig. 1:
Front view of BAT 490
1 LCD
2 Selection buttons
3 Red LED for "Mains on", "Incorrect polarity", "Fault or overload"
4 Green LED for "Standard charging" and "Expert-charger"
5 Yellow LED for "Backup mode" and "Buffer mode"
6 Connection socket (+) for red charging cable
7 Connection socket (–) for black charging cable
H
C
S
O
B
4510022_1Ko
1
4
3
2
0
Fig. 2:
Rear view of BAT 490
1 On/off switch
2 Mains connection
3 Rating plate
4 USB connection socket (customer service only)
�.�.1
Selection buttons
Button
Function
Menu/mode activation
(red LED lights) or next menu step
Interruption of charging or
previous menu step
Menu/mode selection or
parameter change (increase)
Menu/mode selection or
parameter change (decrease)
�.�.2
Status LEDs
Symbol LED
Color Status
Function
!
Red
Lights
BAT 490 switched on
Flashing
Incorrect polarity,
fault or overload
Off
BAT 490 switched off
IU
I
aIaI
1)
Green Rapid flashing Main charging in progress
Slow flashing Secondary charging
in progress
Lights
Trickle charging in pro-
gress
Off
Charging not active
IU
o
U
2)
Green Rapid flashing Main charging in progress
Slow flashing Charging current has
dropped below limit va-
lue o/A within 30 minutes
Lights
Trickle charging in pro-
gress
Off
Charging not active
v
v
Yellow Lights
Buffer mode
Flashing
Backup mode
Off
Buffer or Backup mode
not active
1)
Standard charging
2)
Expert charging
Status
Yellow LED
Green LED
Discharged
battery is charged
Flashes
(1 second interval)
Flashes
(1 second interval)
